Roll fuchsia/sdk/core/mac-amd64 from QgqO4... to 6V5BR... (#17481)

diff --git a/DEPS b/DEPS
index 1ad254a..f55f2da 100644
--- a/DEPS
+++ b/DEPS
@@ -532,7 +532,7 @@
      'packages': [
        {
         'package': 'fuchsia/sdk/core/mac-amd64',
-        'version': 'QgqO4GD9LyzxC2YeQRVtcEcAmWeTSE60_ikGNyIhJocC'
+        'version': '6V5BRZbu7X78QeWu5MLPsTSEe87gD9AjXtxEhUkf4JAC'
        }
      ],
      'condition': 'host_os == "mac"',